常見例句雙語例句Demarcate port is received, the user needs identity test and verify.限定耑口接入，用戶需身份騐証。itzhe.cnFirst, we measure and demarcate the inflow uniformity in the open test section of the wind tunnel.首先，通過對該風洞開口段的來流風速的均勻性進行了測量和標定； 返回 demarcate and test